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BOSTON MARATHON 2025

Trey Seibel

Bib: 1570•M

NE

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 41%
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:08/mi
19:04
↑ 97↓ 3451.5%
10K· 6.21 mi
6:01/mi
37:47
↑ 79↓ 1380.4%
15K· 9.32 mi
6:08/mi
56:51
↑ 67↓ 78
20K· 12.43 mi
7:08/mi
1:19:01
↑ 106↓ 860.1%
Half· 13.11 mi
6:39/mi
1:23:33
↑ 19↓ 370.5%
25K· 15.53 mi
6:39/mi
1:39:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:33/mi
2:03:07
↑ 181↓ 1480.2%
20M
9:27/mi
2:15:58
↑ 64↓ 500.2%
21M
10:07/mi
2:26:05
↑ 106↓ 241.6%
35K· 21.75 mi
11:48/mi
2:34:55
↑ 17↓ 861.7%
23M
11:18/mi
2:49:04
↑ 23↓ 630.6%
24M
10:30/mi
2:59:34
↓ 821.3%
40K· 24.85 mi
12:46/mi
3:10:29
↓ 200.3%
25.2M
10:06/mi
3:13:58
↑ 13↓ 160.2%
Finish· 26.22 mi
10:45/mi
3:24:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:33
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time2:01:22
Pace9:15 /mi
📊Positive Split: 45.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4319:046:0819:04
6:08
-
10K
6.21 mi10:38:2637:476:0518:43
6:01
-0:07
15K
9.32 mi10:57:3056:516:0619:04
6:08
+0:07
20K
12.43 mi11:19:401:19:016:2122:10
7:08
+1:00
Half
13.11 mi11:24:121:23:336:224:32
6:39
-0:29
25K
15.53 mi11:40:191:39:406:2516:07
6:39
0:00
30K
18.64 mi12:03:462:03:076:3623:27
7:33
+0:54
20M
20.00 mi12:16:372:15:586:4812:51
9:27
+1:54
21M
21.00 mi12:26:442:26:056:5710:07
10:07
+0:40
35K
21.75 mi12:35:342:34:557:078:50
11:48
+1:41
23M
23.00 mi12:49:432:49:047:2114:09
11:18
-0:30
24M
24.00 mi13:00:132:59:347:2910:30
10:30
-0:48
40K
24.85 mi13:11:083:10:297:4010:55
12:46
+2:16
25.2M
25.20 mi13:14:373:13:587:423:29
10:06
-2:40
Finish
26.22 mi13:25:343:24:557:4910:57
10:45
+0:39

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:01 /mi

Average Pace

7:49 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:07

60% of race

Time at Steady Pace

36:57

18% of race

Time at Slower Pace

44:51

22% of race

Average Pace: 7:49 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:4319:046:0819:04
6:08
#1566
10K
6.21 mi10:38:2637:476:0518:43
6:01
#1357
15K
9.32 mi10:57:3056:516:0619:04
6:08
#1398
20K
12.43 mi11:19:401:19:016:2122:10
7:08
#2598
Half
13.11 mi11:24:121:23:336:224:32
6:39
#2699
25K
15.53 mi11:40:191:39:406:2516:07
6:39
#2840
30K
18.64 mi12:03:462:03:076:3623:27
7:33
#3679
20M
20.00 mi12:16:372:15:586:4812:51
9:27
#4906
21M
21.00 mi12:26:442:26:056:5710:07
10:07
#5793
35K
21.75 mi12:35:342:34:557:078:50
11:48
#6775
23M
23.00 mi12:49:432:49:047:2114:09
11:18
#8232
24M
24.00 mi13:00:132:59:347:2910:30
10:30
#9249
40K
24.85 mi13:11:083:10:297:4010:55
12:46
#10584
25.2M
25.20 mi13:14:373:13:587:423:29
10:06
#10708
Finish
26.22 mi13:25:343:24:557:4910:57
10:45
#11654
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1566149114911562(Top 5%)1485(Top 9%)1485(Top 26%)
10K6.21 mi3.10 mi1357+2091290+2011290+2011179(Top 4%)1117(Top 7%)1117(Top 20%)
15K9.32 mi3.11 mi1398-411327-371327-371562(Top 5%)1485(Top 9%)1485(Top 26%)
20K12.43 mi3.11 mi2598-12002479-11522479-11527724(Top 27%)6695(Top 42%)6695(Top 119%)
Half13.11 mi0.68 mi2699-1012575-962575-964879(Top 17%)4539(Top 28%)4539(Top 80%)
25K15.53 mi2.42 mi2840-1412710-1352710-1353789(Top 13%)3554(Top 22%)3554(Top 63%)
30K18.64 mi3.11 mi3679-8393473-7633473-7638082(Top 28%)6639(Top 41%)6639(Top 118%)
20M20.00 mi1.36 mi4906-12274533-10604533-106018945(Top 67%)11655(Top 72%)11655(Top 207%)
21M21.00 mi1.00 mi5793-8875253-7205253-72018707(Top 66%)11471(Top 71%)11471(Top 203%)
35K21.75 mi0.75 mi6775-9825979-7265979-72625574(Top 90%)14618(Top 91%)14618(Top 259%)
23M23.00 mi1.25 mi8232-14576888-9096888-90923874(Top 84%)13773(Top 86%)13773(Top 244%)
24M24.00 mi1.00 mi9249-10177449-5617449-56122801(Top 80%)13199(Top 82%)13199(Top 234%)
40K24.85 mi0.85 mi10584-13358096-6478096-64726015(Top 92%)14795(Top 92%)14795(Top 262%)
25.2M25.20 mi0.35 mi10708-1248142-468142-4617392(Top 61%)10532(Top 65%)10532(Top 187%)
Finish26.22 mi1.02 mi11654-9468540-3988540-39824822(Top 87%)14179(Top 88%)14179(Top 251%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1562

Males

1485

M18-39

1485

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1179

Males

1117

M18-39

1117

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1562

Males

1485

M18-39

1485

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7724

Males

6695

M18-39

6695

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4879

Males

4539

M18-39

4539

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3789

Males

3554

M18-39

3554

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

8082

Males

6639

M18-39

6639

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

18945

Males

11655

M18-39

11655

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18707

Males

11471

M18-39

11471

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

25574

Males

14618

M18-39

14618

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23874

Males

13773

M18-39

13773

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22801

Males

13199

M18-39

13199

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26015

Males

14795

M18-39

14795

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17392

Males

10532

M18-39

10532

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

24822

Males

14179

M18-39

14179

Passing Analysis

Category:
Athletes Passed
330
Passed By
10416
Net Change
-10088
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1566
5K → 10K21910+209#1566#1357
10K → 15K3172-41#1357#1398
15K → 20K31203-1200#1398#2598
20K → Half1102-101#2598#2699
Half → 25K31172-141#2699#2840
25K → 30K11850-839#2840#3679
30K → 20M01227-1227#3679#4906
20M → 21M4891-887#4906#5793
21M → 35K1983-982#5793#6775
35K → 23M81465-1457#6775#8232
23M → 24M31020-1017#8232#9249
24M → 40K01333-1335#9249#10584
40K → 25.2M14138-124#10584#10708
25.2M → Finish4950-946#10708#11654
TOTALS33010416-10088
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing